At the ongoing IAA Frankfurt Motor Show 2015, the Lamborghini Huracan Spyder was unveiled to the world. Additionally, the Lamborghini Aventador SV Roadster celebrated its European debut at the show making for an all-convertible affair at the Lamborghini booth. While there weren’t any sleek coupes in sight, Lamborghini’s stand has proven to be one of Lamborghini at the IAA Frankfurt Motor Show 2015 More news at GTspirit.